Hu, Zihan. “Allying With the Jin to Subjugate the Liao: Decision-Making and Demise of the Northern Song State, 1120-1127”. Journal of Education, Humanities and Social Sciences 8 (February 7, 2023): 2278–2286. Accessed July 6, 2026. https://drpress.org/ojs/index.php/EHSS/article/view/4705.